Home / 1,163,210.16-1,605,314.52-710,586.48

Finding the Fourth Proportional to 1,163,210.16, 1,605,314.52 and 710,586.48

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Solution

The fourth proportional to 1,163,210.16, 1,605,314.52 and 710,586.48 is: 980,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,210.16 : 1,605,314.52 = 710,586.48 : x
  2. Step 2: Convert to fraction form
    1,163,210.16/1,605,314.52 = 710,586.48/x
  3. Step 3: Cross multiply
    1,163,210.16x = 1,605,314.52 × 710,586.48
  4. Step 4: Simplify right side
    1,163,210.16x = 1,140,714,794,059.69
  5. Step 5: Solve for x
    x = 1,140,714,794,059.69/1,163,210.16
  6. Step 6: Final answer
    x = 980,660.96

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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.