Home / 758,306.16-1,137,025.08-608,822.40

Finding the Fourth Proportional to 758,306.16, 1,137,025.08 and 608,822.40

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Solution

The fourth proportional to 758,306.16, 1,137,025.08 and 608,822.40 is: 912,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,306.16 : 1,137,025.08 = 608,822.40 : x
  2. Step 2: Convert to fraction form
    758,306.16/1,137,025.08 = 608,822.40/x
  3. Step 3: Cross multiply
    758,306.16x = 1,137,025.08 × 608,822.40
  4. Step 4: Simplify right side
    758,306.16x = 692,246,338,065.79
  5. Step 5: Solve for x
    x = 692,246,338,065.79/758,306.16
  6. Step 6: Final answer
    x = 912,885.03

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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.