Home / 710,297.93-1,065,439.59-410,587.81

Finding the Fourth Proportional to 710,297.93, 1,065,439.59 and 410,587.81

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Solution

The fourth proportional to 710,297.93, 1,065,439.59 and 410,587.81 is: 615,877.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,297.93 : 1,065,439.59 = 410,587.81 : x
  2. Step 2: Convert to fraction form
    710,297.93/1,065,439.59 = 410,587.81/x
  3. Step 3: Cross multiply
    710,297.93x = 1,065,439.59 × 410,587.81
  4. Step 4: Simplify right side
    710,297.93x = 437,456,507,945.40
  5. Step 5: Solve for x
    x = 437,456,507,945.40/710,297.93
  6. Step 6: Final answer
    x = 615,877.49

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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.