Home / 1,580,860.07-2,371,355.66-458,929.07

Finding the Fourth Proportional to 1,580,860.07, 2,371,355.66 and 458,929.07

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Solution

The fourth proportional to 1,580,860.07, 2,371,355.66 and 458,929.07 is: 688,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,860.07 : 2,371,355.66 = 458,929.07 : x
  2. Step 2: Convert to fraction form
    1,580,860.07/2,371,355.66 = 458,929.07/x
  3. Step 3: Cross multiply
    1,580,860.07x = 2,371,355.66 × 458,929.07
  4. Step 4: Simplify right side
    1,580,860.07x = 1,088,284,047,683.04
  5. Step 5: Solve for x
    x = 1,088,284,047,683.04/1,580,860.07
  6. Step 6: Final answer
    x = 688,412.64

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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.