Home / 1,357,353.36-2,035,693.80-458,775.24

Finding the Fourth Proportional to 1,357,353.36, 2,035,693.80 and 458,775.24

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Solution

The fourth proportional to 1,357,353.36, 2,035,693.80 and 458,775.24 is: 688,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,353.36 : 2,035,693.80 = 458,775.24 : x
  2. Step 2: Convert to fraction form
    1,357,353.36/2,035,693.80 = 458,775.24/x
  3. Step 3: Cross multiply
    1,357,353.36x = 2,035,693.80 × 458,775.24
  4. Step 4: Simplify right side
    1,357,353.36x = 933,925,911,661.51
  5. Step 5: Solve for x
    x = 933,925,911,661.51/1,357,353.36
  6. Step 6: Final answer
    x = 688,049.21

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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.