Home / 1,358,852.36-1,875,240.11-747,030.83

Finding the Fourth Proportional to 1,358,852.36, 1,875,240.11 and 747,030.83

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Solution

The fourth proportional to 1,358,852.36, 1,875,240.11 and 747,030.83 is: 1,030,915.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,852.36 : 1,875,240.11 = 747,030.83 : x
  2. Step 2: Convert to fraction form
    1,358,852.36/1,875,240.11 = 747,030.83/x
  3. Step 3: Cross multiply
    1,358,852.36x = 1,875,240.11 × 747,030.83
  4. Step 4: Simplify right side
    1,358,852.36x = 1,400,862,175,822.59
  5. Step 5: Solve for x
    x = 1,400,862,175,822.59/1,358,852.36
  6. Step 6: Final answer
    x = 1,030,915.66

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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.