Home / 1,569,484-2,355,260.10-860,010.40

Finding the Fourth Proportional to 1,569,484, 2,355,260.10 and 860,010.40

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Solution

The fourth proportional to 1,569,484, 2,355,260.10 and 860,010.40 is: 1,290,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,484 : 2,355,260.10 = 860,010.40 : x
  2. Step 2: Convert to fraction form
    1,569,484/2,355,260.10 = 860,010.40/x
  3. Step 3: Cross multiply
    1,569,484x = 2,355,260.10 × 860,010.40
  4. Step 4: Simplify right side
    1,569,484x = 2,025,548,180,705.04
  5. Step 5: Solve for x
    x = 2,025,548,180,705.04/1,569,484
  6. Step 6: Final answer
    x = 1,290,582.24

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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.