Home / 903,030.68-1,246,206.12-510,532.40

Finding the Fourth Proportional to 903,030.68, 1,246,206.12 and 510,532.40

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Solution

The fourth proportional to 903,030.68, 1,246,206.12 and 510,532.40 is: 704,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,030.68 : 1,246,206.12 = 510,532.40 : x
  2. Step 2: Convert to fraction form
    903,030.68/1,246,206.12 = 510,532.40/x
  3. Step 3: Cross multiply
    903,030.68x = 1,246,206.12 × 510,532.40
  4. Step 4: Simplify right side
    903,030.68x = 636,228,601,338.29
  5. Step 5: Solve for x
    x = 636,228,601,338.29/903,030.68
  6. Step 6: Final answer
    x = 704,548.16

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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.