Home / 1,409,729.16-1,947,011.95-952,730.91

Finding the Fourth Proportional to 1,409,729.16, 1,947,011.95 and 952,730.91

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Solution

The fourth proportional to 1,409,729.16, 1,947,011.95 and 952,730.91 is: 1,315,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,729.16 : 1,947,011.95 = 952,730.91 : x
  2. Step 2: Convert to fraction form
    1,409,729.16/1,947,011.95 = 952,730.91/x
  3. Step 3: Cross multiply
    1,409,729.16x = 1,947,011.95 × 952,730.91
  4. Step 4: Simplify right side
    1,409,729.16x = 1,854,978,468,095.29
  5. Step 5: Solve for x
    x = 1,854,978,468,095.29/1,409,729.16
  6. Step 6: Final answer
    x = 1,315,840.32

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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.