Home / 750,054.96-1,035,036.12-410,457.60

Finding the Fourth Proportional to 750,054.96, 1,035,036.12 and 410,457.60

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Solution

The fourth proportional to 750,054.96, 1,035,036.12 and 410,457.60 is: 566,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,054.96 : 1,035,036.12 = 410,457.60 : x
  2. Step 2: Convert to fraction form
    750,054.96/1,035,036.12 = 410,457.60/x
  3. Step 3: Cross multiply
    750,054.96x = 1,035,036.12 × 410,457.60
  4. Step 4: Simplify right side
    750,054.96x = 424,838,441,728.51
  5. Step 5: Solve for x
    x = 424,838,441,728.51/750,054.96
  6. Step 6: Final answer
    x = 566,409.75

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1.5x scale

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.