Home / 1,036,526.76-1,430,344.00-571,360.26

Finding the Fourth Proportional to 1,036,526.76, 1,430,344.00 and 571,360.26

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Solution

The fourth proportional to 1,036,526.76, 1,430,344.00 and 571,360.26 is: 788,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,526.76 : 1,430,344.00 = 571,360.26 : x
  2. Step 2: Convert to fraction form
    1,036,526.76/1,430,344.00 = 571,360.26/x
  3. Step 3: Cross multiply
    1,036,526.76x = 1,430,344.00 × 571,360.26
  4. Step 4: Simplify right side
    1,036,526.76x = 817,241,725,807.43
  5. Step 5: Solve for x
    x = 817,241,725,807.43/1,036,526.76
  6. Step 6: Final answer
    x = 788,442.48

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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.