Home / 907,782.16-1,360,726.68-507,836.56

Finding the Fourth Proportional to 907,782.16, 1,360,726.68 and 507,836.56

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Solution

The fourth proportional to 907,782.16, 1,360,726.68 and 507,836.56 is: 761,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,782.16 : 1,360,726.68 = 507,836.56 : x
  2. Step 2: Convert to fraction form
    907,782.16/1,360,726.68 = 507,836.56/x
  3. Step 3: Cross multiply
    907,782.16x = 1,360,726.68 × 507,836.56
  4. Step 4: Simplify right side
    907,782.16x = 691,026,756,271.42
  5. Step 5: Solve for x
    x = 691,026,756,271.42/907,782.16
  6. Step 6: Final answer
    x = 761,225.31

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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.