Home / 1,426,598.04-2,140,176.94-528,047.40

Finding the Fourth Proportional to 1,426,598.04, 2,140,176.94 and 528,047.40

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Solution

The fourth proportional to 1,426,598.04, 2,140,176.94 and 528,047.40 is: 792,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,598.04 : 2,140,176.94 = 528,047.40 : x
  2. Step 2: Convert to fraction form
    1,426,598.04/2,140,176.94 = 528,047.40/x
  3. Step 3: Cross multiply
    1,426,598.04x = 2,140,176.94 × 528,047.40
  4. Step 4: Simplify right side
    1,426,598.04x = 1,130,114,868,706.96
  5. Step 5: Solve for x
    x = 1,130,114,868,706.96/1,426,598.04
  6. Step 6: Final answer
    x = 792,174.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.