Home / 832,475.13-1,148,823.98-450,510.11

Finding the Fourth Proportional to 832,475.13, 1,148,823.98 and 450,510.11

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Solution

The fourth proportional to 832,475.13, 1,148,823.98 and 450,510.11 is: 621,708.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,475.13 : 1,148,823.98 = 450,510.11 : x
  2. Step 2: Convert to fraction form
    832,475.13/1,148,823.98 = 450,510.11/x
  3. Step 3: Cross multiply
    832,475.13x = 1,148,823.98 × 450,510.11
  4. Step 4: Simplify right side
    832,475.13x = 517,556,815,347.89
  5. Step 5: Solve for x
    x = 517,556,815,347.89/832,475.13
  6. Step 6: Final answer
    x = 621,708.44

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1.5x scale

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.