Home / 1,575,513.10-2,363,416.67-1,220,925.07

Finding the Fourth Proportional to 1,575,513.10, 2,363,416.67 and 1,220,925.07

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Solution

The fourth proportional to 1,575,513.10, 2,363,416.67 and 1,220,925.07 is: 1,831,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,513.10 : 2,363,416.67 = 1,220,925.07 : x
  2. Step 2: Convert to fraction form
    1,575,513.10/2,363,416.67 = 1,220,925.07/x
  3. Step 3: Cross multiply
    1,575,513.10x = 2,363,416.67 × 1,220,925.07
  4. Step 4: Simplify right side
    1,575,513.10x = 2,885,554,663,258.92
  5. Step 5: Solve for x
    x = 2,885,554,663,258.92/1,575,513.10
  6. Step 6: Final answer
    x = 1,831,501.54

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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.