Home / 877,502.34-1,316,671.47-608,046.02

Finding the Fourth Proportional to 877,502.34, 1,316,671.47 and 608,046.02

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Solution

The fourth proportional to 877,502.34, 1,316,671.47 and 608,046.02 is: 912,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,502.34 : 1,316,671.47 = 608,046.02 : x
  2. Step 2: Convert to fraction form
    877,502.34/1,316,671.47 = 608,046.02/x
  3. Step 3: Cross multiply
    877,502.34x = 1,316,671.47 × 608,046.02
  4. Step 4: Simplify right side
    877,502.34x = 800,596,846,981.05
  5. Step 5: Solve for x
    x = 800,596,846,981.05/877,502.34
  6. Step 6: Final answer
    x = 912,358.65

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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.