Home / 1,272,926.34-1,756,683.45-700,010.10

Finding the Fourth Proportional to 1,272,926.34, 1,756,683.45 and 700,010.10

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Solution

The fourth proportional to 1,272,926.34, 1,756,683.45 and 700,010.10 is: 966,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,926.34 : 1,756,683.45 = 700,010.10 : x
  2. Step 2: Convert to fraction form
    1,272,926.34/1,756,683.45 = 700,010.10/x
  3. Step 3: Cross multiply
    1,272,926.34x = 1,756,683.45 × 700,010.10
  4. Step 4: Simplify right side
    1,272,926.34x = 1,229,696,157,502.85
  5. Step 5: Solve for x
    x = 1,229,696,157,502.85/1,272,926.34
  6. Step 6: Final answer
    x = 966,038.74

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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.