Home / 1,130,263.52-1,559,992.84-694,482.40

Finding the Fourth Proportional to 1,130,263.52, 1,559,992.84 and 694,482.40

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Solution

The fourth proportional to 1,130,263.52, 1,559,992.84 and 694,482.40 is: 958,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,263.52 : 1,559,992.84 = 694,482.40 : x
  2. Step 2: Convert to fraction form
    1,130,263.52/1,559,992.84 = 694,482.40/x
  3. Step 3: Cross multiply
    1,130,263.52x = 1,559,992.84 × 694,482.40
  4. Step 4: Simplify right side
    1,130,263.52x = 1,083,387,571,506.02
  5. Step 5: Solve for x
    x = 1,083,387,571,506.02/1,130,263.52
  6. Step 6: Final answer
    x = 958,526.53

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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.