Home / 877,592.70-1,316,389.05-744,732.45

Finding the Fourth Proportional to 877,592.70, 1,316,389.05 and 744,732.45

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Solution

The fourth proportional to 877,592.70, 1,316,389.05 and 744,732.45 is: 1,117,098.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,592.70 : 1,316,389.05 = 744,732.45 : x
  2. Step 2: Convert to fraction form
    877,592.70/1,316,389.05 = 744,732.45/x
  3. Step 3: Cross multiply
    877,592.70x = 1,316,389.05 × 744,732.45
  4. Step 4: Simplify right side
    877,592.70x = 980,357,642,359.67
  5. Step 5: Solve for x
    x = 980,357,642,359.67/877,592.70
  6. Step 6: Final answer
    x = 1,117,098.68

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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.