Home / 1,450,095.86-1,999,572.09-906,032.90

Finding the Fourth Proportional to 1,450,095.86, 1,999,572.09 and 906,032.90

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Solution

The fourth proportional to 1,450,095.86, 1,999,572.09 and 906,032.90 is: 1,249,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,095.86 : 1,999,572.09 = 906,032.90 : x
  2. Step 2: Convert to fraction form
    1,450,095.86/1,999,572.09 = 906,032.90/x
  3. Step 3: Cross multiply
    1,450,095.86x = 1,999,572.09 × 906,032.90
  4. Step 4: Simplify right side
    1,450,095.86x = 1,811,678,099,461.76
  5. Step 5: Solve for x
    x = 1,811,678,099,461.76/1,450,095.86
  6. Step 6: Final answer
    x = 1,249,350.58

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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.