Home / 1,453,248.95-2,178,459.14-694,894.55

Finding the Fourth Proportional to 1,453,248.95, 2,178,459.14 and 694,894.55

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Solution

The fourth proportional to 1,453,248.95, 2,178,459.14 and 694,894.55 is: 1,041,665.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,248.95 : 2,178,459.14 = 694,894.55 : x
  2. Step 2: Convert to fraction form
    1,453,248.95/2,178,459.14 = 694,894.55/x
  3. Step 3: Cross multiply
    1,453,248.95x = 2,178,459.14 × 694,894.55
  4. Step 4: Simplify right side
    1,453,248.95x = 1,513,799,369,416.92
  5. Step 5: Solve for x
    x = 1,513,799,369,416.92/1,453,248.95
  6. Step 6: Final answer
    x = 1,041,665.56

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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.