Home / 1,139,327.36-1,710,018.24-607,291.52

Finding the Fourth Proportional to 1,139,327.36, 1,710,018.24 and 607,291.52

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Solution

The fourth proportional to 1,139,327.36, 1,710,018.24 and 607,291.52 is: 911,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,327.36 : 1,710,018.24 = 607,291.52 : x
  2. Step 2: Convert to fraction form
    1,139,327.36/1,710,018.24 = 607,291.52/x
  3. Step 3: Cross multiply
    1,139,327.36x = 1,710,018.24 × 607,291.52
  4. Step 4: Simplify right side
    1,139,327.36x = 1,038,479,576,197.32
  5. Step 5: Solve for x
    x = 1,038,479,576,197.32/1,139,327.36
  6. Step 6: Final answer
    x = 911,484.80

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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.