Home / 936,707.79-1,292,688.04-574,061.58

Finding the Fourth Proportional to 936,707.79, 1,292,688.04 and 574,061.58

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Solution

The fourth proportional to 936,707.79, 1,292,688.04 and 574,061.58 is: 792,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,707.79 : 1,292,688.04 = 574,061.58 : x
  2. Step 2: Convert to fraction form
    936,707.79/1,292,688.04 = 574,061.58/x
  3. Step 3: Cross multiply
    936,707.79x = 1,292,688.04 × 574,061.58
  4. Step 4: Simplify right side
    936,707.79x = 742,082,537,254.35
  5. Step 5: Solve for x
    x = 742,082,537,254.35/936,707.79
  6. Step 6: Final answer
    x = 792,224.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.