Home / 884,306.59-1,326,740.27-315,675.51

Finding the Fourth Proportional to 884,306.59, 1,326,740.27 and 315,675.51

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Solution

The fourth proportional to 884,306.59, 1,326,740.27 and 315,675.51 is: 473,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,306.59 : 1,326,740.27 = 315,675.51 : x
  2. Step 2: Convert to fraction form
    884,306.59/1,326,740.27 = 315,675.51/x
  3. Step 3: Cross multiply
    884,306.59x = 1,326,740.27 × 315,675.51
  4. Step 4: Simplify right side
    884,306.59x = 418,819,411,369.79
  5. Step 5: Solve for x
    x = 418,819,411,369.79/884,306.59
  6. Step 6: Final answer
    x = 473,613.36

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1.5x scale

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.