Home / 1,014,430.11-1,521,746.76-374,901.95

Finding the Fourth Proportional to 1,014,430.11, 1,521,746.76 and 374,901.95

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Solution

The fourth proportional to 1,014,430.11, 1,521,746.76 and 374,901.95 is: 562,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,430.11 : 1,521,746.76 = 374,901.95 : x
  2. Step 2: Convert to fraction form
    1,014,430.11/1,521,746.76 = 374,901.95/x
  3. Step 3: Cross multiply
    1,014,430.11x = 1,521,746.76 × 374,901.95
  4. Step 4: Simplify right side
    1,014,430.11x = 570,505,820,121.45
  5. Step 5: Solve for x
    x = 570,505,820,121.45/1,014,430.11
  6. Step 6: Final answer
    x = 562,390.46

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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.