Home / 970,551.47-1,339,366.35-562,895.05

Finding the Fourth Proportional to 970,551.47, 1,339,366.35 and 562,895.05

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Solution

The fourth proportional to 970,551.47, 1,339,366.35 and 562,895.05 is: 776,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,551.47 : 1,339,366.35 = 562,895.05 : x
  2. Step 2: Convert to fraction form
    970,551.47/1,339,366.35 = 562,895.05/x
  3. Step 3: Cross multiply
    970,551.47x = 1,339,366.35 × 562,895.05
  4. Step 4: Simplify right side
    970,551.47x = 753,922,681,854.74
  5. Step 5: Solve for x
    x = 753,922,681,854.74/970,551.47
  6. Step 6: Final answer
    x = 776,798.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.