Home / 1,665,047.52-2,497,571.40-402,875.13

Finding the Fourth Proportional to 1,665,047.52, 2,497,571.40 and 402,875.13

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Solution

The fourth proportional to 1,665,047.52, 2,497,571.40 and 402,875.13 is: 604,312.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,047.52 : 2,497,571.40 = 402,875.13 : x
  2. Step 2: Convert to fraction form
    1,665,047.52/2,497,571.40 = 402,875.13/x
  3. Step 3: Cross multiply
    1,665,047.52x = 2,497,571.40 × 402,875.13
  4. Step 4: Simplify right side
    1,665,047.52x = 1,006,209,402,459.28
  5. Step 5: Solve for x
    x = 1,006,209,402,459.28/1,665,047.52
  6. Step 6: Final answer
    x = 604,312.72

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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.