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Finding the Fourth Proportional to 602,606.60, 903,909.90 and 534,955.40

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Solution

The fourth proportional to 602,606.60, 903,909.90 and 534,955.40 is: 802,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,606.60 : 903,909.90 = 534,955.40 : x
  2. Step 2: Convert to fraction form
    602,606.60/903,909.90 = 534,955.40/x
  3. Step 3: Cross multiply
    602,606.60x = 903,909.90 × 534,955.40
  4. Step 4: Simplify right side
    602,606.60x = 483,551,482,118.46
  5. Step 5: Solve for x
    x = 483,551,482,118.46/602,606.60
  6. Step 6: Final answer
    x = 802,433.10

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1.5x scale

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.