Home / 907,957.46-1,252,888.58-559,042.46

Finding the Fourth Proportional to 907,957.46, 1,252,888.58 and 559,042.46

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Solution

The fourth proportional to 907,957.46, 1,252,888.58 and 559,042.46 is: 771,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,957.46 : 1,252,888.58 = 559,042.46 : x
  2. Step 2: Convert to fraction form
    907,957.46/1,252,888.58 = 559,042.46/x
  3. Step 3: Cross multiply
    907,957.46x = 1,252,888.58 × 559,042.46
  4. Step 4: Simplify right side
    907,957.46x = 700,417,909,966.37
  5. Step 5: Solve for x
    x = 700,417,909,966.37/907,957.46
  6. Step 6: Final answer
    x = 771,421.50

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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.