Home / 1,147,060.32-1,582,983.90-630,854.13

Finding the Fourth Proportional to 1,147,060.32, 1,582,983.90 and 630,854.13

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Solution

The fourth proportional to 1,147,060.32, 1,582,983.90 and 630,854.13 is: 870,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,060.32 : 1,582,983.90 = 630,854.13 : x
  2. Step 2: Convert to fraction form
    1,147,060.32/1,582,983.90 = 630,854.13/x
  3. Step 3: Cross multiply
    1,147,060.32x = 1,582,983.90 × 630,854.13
  4. Step 4: Simplify right side
    1,147,060.32x = 998,631,931,038.51
  5. Step 5: Solve for x
    x = 998,631,931,038.51/1,147,060.32
  6. Step 6: Final answer
    x = 870,601.06

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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.