Home / 710,854.65-1,066,281.84-284,582.34

Finding the Fourth Proportional to 710,854.65, 1,066,281.84 and 284,582.34

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Solution

The fourth proportional to 710,854.65, 1,066,281.84 and 284,582.34 is: 426,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,854.65 : 1,066,281.84 = 284,582.34 : x
  2. Step 2: Convert to fraction form
    710,854.65/1,066,281.84 = 284,582.34/x
  3. Step 3: Cross multiply
    710,854.65x = 1,066,281.84 × 284,582.34
  4. Step 4: Simplify right side
    710,854.65x = 303,444,981,126.71
  5. Step 5: Solve for x
    x = 303,444,981,126.71/710,854.65
  6. Step 6: Final answer
    x = 426,873.46

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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.