Home / 907,564.20-1,361,346.30-590,303.40

Finding the Fourth Proportional to 907,564.20, 1,361,346.30 and 590,303.40

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Solution

The fourth proportional to 907,564.20, 1,361,346.30 and 590,303.40 is: 885,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,564.20 : 1,361,346.30 = 590,303.40 : x
  2. Step 2: Convert to fraction form
    907,564.20/1,361,346.30 = 590,303.40/x
  3. Step 3: Cross multiply
    907,564.20x = 1,361,346.30 × 590,303.40
  4. Step 4: Simplify right side
    907,564.20x = 803,607,349,467.42
  5. Step 5: Solve for x
    x = 803,607,349,467.42/907,564.20
  6. Step 6: Final answer
    x = 885,455.10

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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.