Home / 1,046,871.30-1,570,306.95-976,887.30

Finding the Fourth Proportional to 1,046,871.30, 1,570,306.95 and 976,887.30

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Solution

The fourth proportional to 1,046,871.30, 1,570,306.95 and 976,887.30 is: 1,465,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,871.30 : 1,570,306.95 = 976,887.30 : x
  2. Step 2: Convert to fraction form
    1,046,871.30/1,570,306.95 = 976,887.30/x
  3. Step 3: Cross multiply
    1,046,871.30x = 1,570,306.95 × 976,887.30
  4. Step 4: Simplify right side
    1,046,871.30x = 1,534,012,916,556.74
  5. Step 5: Solve for x
    x = 1,534,012,916,556.74/1,046,871.30
  6. Step 6: Final answer
    x = 1,465,330.95

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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.