Home / 734,442.04-1,013,602.85-412,153.40

Finding the Fourth Proportional to 734,442.04, 1,013,602.85 and 412,153.40

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Solution

The fourth proportional to 734,442.04, 1,013,602.85 and 412,153.40 is: 568,812.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,442.04 : 1,013,602.85 = 412,153.40 : x
  2. Step 2: Convert to fraction form
    734,442.04/1,013,602.85 = 412,153.40/x
  3. Step 3: Cross multiply
    734,442.04x = 1,013,602.85 × 412,153.40
  4. Step 4: Simplify right side
    734,442.04x = 417,759,860,877.19
  5. Step 5: Solve for x
    x = 417,759,860,877.19/734,442.04
  6. Step 6: Final answer
    x = 568,812.57

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.