Home / 1,341,594.69-1,852,439.86-1,031,005.31

Finding the Fourth Proportional to 1,341,594.69, 1,852,439.86 and 1,031,005.31

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Solution

The fourth proportional to 1,341,594.69, 1,852,439.86 and 1,031,005.31 is: 1,423,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,594.69 : 1,852,439.86 = 1,031,005.31 : x
  2. Step 2: Convert to fraction form
    1,341,594.69/1,852,439.86 = 1,031,005.31/x
  3. Step 3: Cross multiply
    1,341,594.69x = 1,852,439.86 × 1,031,005.31
  4. Step 4: Simplify right side
    1,341,594.69x = 1,909,875,332,115.66
  5. Step 5: Solve for x
    x = 1,909,875,332,115.66/1,341,594.69
  6. Step 6: Final answer
    x = 1,423,585.94

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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.