Home / 900,875.36-1,351,705.08-564,686.48

Finding the Fourth Proportional to 900,875.36, 1,351,705.08 and 564,686.48

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Solution

The fourth proportional to 900,875.36, 1,351,705.08 and 564,686.48 is: 847,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,875.36 : 1,351,705.08 = 564,686.48 : x
  2. Step 2: Convert to fraction form
    900,875.36/1,351,705.08 = 564,686.48/x
  3. Step 3: Cross multiply
    900,875.36x = 1,351,705.08 × 564,686.48
  4. Step 4: Simplify right side
    900,875.36x = 763,289,583,623.32
  5. Step 5: Solve for x
    x = 763,289,583,623.32/900,875.36
  6. Step 6: Final answer
    x = 847,275.46

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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.