Home / 1,055,045.83-1,582,702.85-335,130.69

Finding the Fourth Proportional to 1,055,045.83, 1,582,702.85 and 335,130.69

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Solution

The fourth proportional to 1,055,045.83, 1,582,702.85 and 335,130.69 is: 502,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,045.83 : 1,582,702.85 = 335,130.69 : x
  2. Step 2: Convert to fraction form
    1,055,045.83/1,582,702.85 = 335,130.69/x
  3. Step 3: Cross multiply
    1,055,045.83x = 1,582,702.85 × 335,130.69
  4. Step 4: Simplify right side
    1,055,045.83x = 530,412,299,023.29
  5. Step 5: Solve for x
    x = 530,412,299,023.29/1,055,045.83
  6. Step 6: Final answer
    x = 502,738.63

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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.