Home / 1,155,746.40-1,733,804.28-356,840.16

Finding the Fourth Proportional to 1,155,746.40, 1,733,804.28 and 356,840.16

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Solution

The fourth proportional to 1,155,746.40, 1,733,804.28 and 356,840.16 is: 535,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,746.40 : 1,733,804.28 = 356,840.16 : x
  2. Step 2: Convert to fraction form
    1,155,746.40/1,733,804.28 = 356,840.16/x
  3. Step 3: Cross multiply
    1,155,746.40x = 1,733,804.28 × 356,840.16
  4. Step 4: Simplify right side
    1,155,746.40x = 618,690,996,683.89
  5. Step 5: Solve for x
    x = 618,690,996,683.89/1,155,746.40
  6. Step 6: Final answer
    x = 535,317.26

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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.