Home / 1,301,454.13-1,949,638.81-896,574.82

Finding the Fourth Proportional to 1,301,454.13, 1,949,638.81 and 896,574.82

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Solution

The fourth proportional to 1,301,454.13, 1,949,638.81 and 896,574.82 is: 1,343,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,454.13 : 1,949,638.81 = 896,574.82 : x
  2. Step 2: Convert to fraction form
    1,301,454.13/1,949,638.81 = 896,574.82/x
  3. Step 3: Cross multiply
    1,301,454.13x = 1,949,638.81 × 896,574.82
  4. Step 4: Simplify right side
    1,301,454.13x = 1,747,997,060,657.89
  5. Step 5: Solve for x
    x = 1,747,997,060,657.89/1,301,454.13
  6. Step 6: Final answer
    x = 1,343,110.77

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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.