Home / 907,329.32-1,360,079.08-570,610.61

Finding the Fourth Proportional to 907,329.32, 1,360,079.08 and 570,610.61

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Solution

The fourth proportional to 907,329.32, 1,360,079.08 and 570,610.61 is: 855,340.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,329.32 : 1,360,079.08 = 570,610.61 : x
  2. Step 2: Convert to fraction form
    907,329.32/1,360,079.08 = 570,610.61/x
  3. Step 3: Cross multiply
    907,329.32x = 1,360,079.08 × 570,610.61
  4. Step 4: Simplify right side
    907,329.32x = 776,075,545,260.12
  5. Step 5: Solve for x
    x = 776,075,545,260.12/907,329.32
  6. Step 6: Final answer
    x = 855,340.54

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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.