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Finding the Fourth Proportional to 604,870.60, 907,305.90 and 595,539.40

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Solution

The fourth proportional to 604,870.60, 907,305.90 and 595,539.40 is: 893,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,870.60 : 907,305.90 = 595,539.40 : x
  2. Step 2: Convert to fraction form
    604,870.60/907,305.90 = 595,539.40/x
  3. Step 3: Cross multiply
    604,870.60x = 907,305.90 × 595,539.40
  4. Step 4: Simplify right side
    604,870.60x = 540,336,411,302.46
  5. Step 5: Solve for x
    x = 540,336,411,302.46/604,870.60
  6. Step 6: Final answer
    x = 893,309.10

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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.