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Finding the Fourth Proportional to 602,208.60, 903,312.90 and 592,877.40

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Solution

The fourth proportional to 602,208.60, 903,312.90 and 592,877.40 is: 889,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,208.60 : 903,312.90 = 592,877.40 : x
  2. Step 2: Convert to fraction form
    602,208.60/903,312.90 = 592,877.40/x
  3. Step 3: Cross multiply
    602,208.60x = 903,312.90 × 592,877.40
  4. Step 4: Simplify right side
    602,208.60x = 535,553,803,538.46
  5. Step 5: Solve for x
    x = 535,553,803,538.46/602,208.60
  6. Step 6: Final answer
    x = 889,316.10

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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.