Home / 934,575.40-1,402,208.70-900,015.40

Finding the Fourth Proportional to 934,575.40, 1,402,208.70 and 900,015.40

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Solution

The fourth proportional to 934,575.40, 1,402,208.70 and 900,015.40 is: 1,350,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,575.40 : 1,402,208.70 = 900,015.40 : x
  2. Step 2: Convert to fraction form
    934,575.40/1,402,208.70 = 900,015.40/x
  3. Step 3: Cross multiply
    934,575.40x = 1,402,208.70 × 900,015.40
  4. Step 4: Simplify right side
    934,575.40x = 1,262,009,424,013.98
  5. Step 5: Solve for x
    x = 1,262,009,424,013.98/934,575.40
  6. Step 6: Final answer
    x = 1,350,355.92

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1.5x scale

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.