Home / 1,174,030.04-1,761,071.52-664,953.32

Finding the Fourth Proportional to 1,174,030.04, 1,761,071.52 and 664,953.32

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Solution

The fourth proportional to 1,174,030.04, 1,761,071.52 and 664,953.32 is: 997,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,030.04 : 1,761,071.52 = 664,953.32 : x
  2. Step 2: Convert to fraction form
    1,174,030.04/1,761,071.52 = 664,953.32/x
  3. Step 3: Cross multiply
    1,174,030.04x = 1,761,071.52 × 664,953.32
  4. Step 4: Simplify right side
    1,174,030.04x = 1,171,030,353,981.45
  5. Step 5: Solve for x
    x = 1,171,030,353,981.45/1,174,030.04
  6. Step 6: Final answer
    x = 997,444.97

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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.