Home / 1,059,405.32-1,461,972.08-575,970.45

Finding the Fourth Proportional to 1,059,405.32, 1,461,972.08 and 575,970.45

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Solution

The fourth proportional to 1,059,405.32, 1,461,972.08 and 575,970.45 is: 794,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,405.32 : 1,461,972.08 = 575,970.45 : x
  2. Step 2: Convert to fraction form
    1,059,405.32/1,461,972.08 = 575,970.45/x
  3. Step 3: Cross multiply
    1,059,405.32x = 1,461,972.08 × 575,970.45
  4. Step 4: Simplify right side
    1,059,405.32x = 842,052,713,925.18
  5. Step 5: Solve for x
    x = 842,052,713,925.18/1,059,405.32
  6. Step 6: Final answer
    x = 794,835.27

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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.